An intruder kills rich old lady Allison Brevard while burglarizing her townhouse. When Jessica goes to a college to give a mystery writing guest lecture, she takes a secretary for the first time, not an older woman as she expected but bright, charming, extremely efficient student David Tolliver. Just when they celebrated ending the work in a restaurant, the police gets David for questioning about Allison's murder, just because he was seen meeting her and accepted gifts and dinners. Jessica grants David the benefit of the doubt and follows up on a call to meet about an alibi for David with young married Lila Schroeder Kowalski, only to see her collapse murdered. David now has an alibi and admits he saw Lila, secretly because of her hunky but violently jealous husband Jack Kowalski, who claims David wasn't the threat to his marriage. Jessica tells dean Edmund Gerard's secretary Amelia she's not interested romantically in her host, who makes a surprising confession after Jessica is ... Written by
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Peter Graves and Greg Morris had previously worked together on Mission: Impossible See more
When Dr. Gerard is paying the bill for his lunch with Jessica, the check is clearly not for the meal they just had, but for the meal Jessica had with David Tolliver. The total is over $50, and items include the Chateaubriand David had mentioned and other pricey dinner items, but NOT the coffee Jessica is drinking at lunch. The production obviously just re-used the other receipt. See more